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<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>docxgo: Go Coverage Report</title>
<style>
body {
background: black;
color: rgb(80, 80, 80);
}
body, pre, #legend span {
font-family: Menlo, monospace;
font-weight: bold;
}
#topbar {
background: black;
position: fixed;
top: 0; left: 0; right: 0;
height: 42px;
border-bottom: 1px solid rgb(80, 80, 80);
}
#content {
margin-top: 50px;
}
#nav, #legend {
float: left;
margin-left: 10px;
}
#legend {
margin-top: 12px;
}
#nav {
margin-top: 10px;
}
#legend span {
margin: 0 5px;
}
.cov0 { color: rgb(192, 0, 0) }
.cov1 { color: rgb(128, 128, 128) }
.cov2 { color: rgb(116, 140, 131) }
.cov3 { color: rgb(104, 152, 134) }
.cov4 { color: rgb(92, 164, 137) }
.cov5 { color: rgb(80, 176, 140) }
.cov6 { color: rgb(68, 188, 143) }
.cov7 { color: rgb(56, 200, 146) }
.cov8 { color: rgb(44, 212, 149) }
.cov9 { color: rgb(32, 224, 152) }
.cov10 { color: rgb(20, 236, 155) }
</style>
</head>
<body>
<div id="topbar">
<div id="nav">
<select id="files">
<option value="file0">github.com/mmonterroca/docxgo/builder.go (64.2%)</option>
<option value="file1">github.com/mmonterroca/docxgo/cmd/test_write/main.go (0.0%)</option>
<option value="file2">github.com/mmonterroca/docxgo/docx.go (100.0%)</option>
<option value="file3">github.com/mmonterroca/docxgo/domain/image.go (0.0%)</option>
<option value="file4">github.com/mmonterroca/docxgo/examples/01_basic/main.go (0.0%)</option>
<option value="file5">github.com/mmonterroca/docxgo/examples/02_intermediate/main.go (0.0%)</option>
<option value="file6">github.com/mmonterroca/docxgo/examples/03_toc/main.go (0.0%)</option>
<option value="file7">github.com/mmonterroca/docxgo/examples/04_fields/main.go (0.0%)</option>
<option value="file8">github.com/mmonterroca/docxgo/examples/05_styles/main.go (0.0%)</option>
<option value="file9">github.com/mmonterroca/docxgo/examples/06_sections/main.go (0.0%)</option>
<option value="file10">github.com/mmonterroca/docxgo/examples/07_advanced/main.go (0.0%)</option>
<option value="file11">github.com/mmonterroca/docxgo/examples/08_images/main.go (0.0%)</option>
<option value="file12">github.com/mmonterroca/docxgo/examples/09_advanced_tables/main.go (0.0%)</option>
<option value="file13">github.com/mmonterroca/docxgo/examples/11_multi_section/main.go (0.0%)</option>
<option value="file14">github.com/mmonterroca/docxgo/internal/core/document.go (67.7%)</option>
<option value="file15">github.com/mmonterroca/docxgo/internal/core/field.go (84.3%)</option>
<option value="file16">github.com/mmonterroca/docxgo/internal/core/image.go (73.4%)</option>
<option value="file17">github.com/mmonterroca/docxgo/internal/core/paragraph.go (21.1%)</option>
<option value="file18">github.com/mmonterroca/docxgo/internal/core/run.go (36.0%)</option>
<option value="file19">github.com/mmonterroca/docxgo/internal/core/section.go (75.2%)</option>
<option value="file20">github.com/mmonterroca/docxgo/internal/core/table.go (75.7%)</option>
<option value="file21">github.com/mmonterroca/docxgo/internal/manager/character_style.go (62.7%)</option>
<option value="file22">github.com/mmonterroca/docxgo/internal/manager/id.go (0.0%)</option>
<option value="file23">github.com/mmonterroca/docxgo/internal/manager/media.go (0.0%)</option>
<option value="file24">github.com/mmonterroca/docxgo/internal/manager/paragraph_style.go (52.9%)</option>
<option value="file25">github.com/mmonterroca/docxgo/internal/manager/relationship.go (0.0%)</option>
<option value="file26">github.com/mmonterroca/docxgo/internal/manager/style.go (98.5%)</option>
<option value="file27">github.com/mmonterroca/docxgo/internal/manager/table_style.go (31.7%)</option>
<option value="file28">github.com/mmonterroca/docxgo/internal/serializer/serializer.go (29.2%)</option>
<option value="file29">github.com/mmonterroca/docxgo/internal/writer/zip.go (58.8%)</option>
<option value="file30">github.com/mmonterroca/docxgo/internal/xml/drawing_helper.go (0.0%)</option>
<option value="file31">github.com/mmonterroca/docxgo/internal/xml/field.go (100.0%)</option>
<option value="file32">github.com/mmonterroca/docxgo/internal/xml/headerfooter.go (100.0%)</option>
<option value="file33">github.com/mmonterroca/docxgo/internal/xml/section.go (90.9%)</option>
<option value="file34">github.com/mmonterroca/docxgo/internal/xml/style.go (83.3%)</option>
<option value="file35">github.com/mmonterroca/docxgo/options.go (88.0%)</option>
<option value="file36">github.com/mmonterroca/docxgo/pkg/color/color.go (84.4%)</option>
<option value="file37">github.com/mmonterroca/docxgo/pkg/errors/errors.go (100.0%)</option>
</select>
</div>
<div id="legend">
<span>not tracked</span>
<span class="cov0">not covered</span>
<span class="cov8">covered</span>
</div>
</div>
<div id="content">
<pre class="file" id="file0" style="display: none">/*
MIT License
Copyright (c) 2025 Misael Monterroca
Copyright (c) 2020-2023 fumiama (original go-docx)
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
package docx
import (
"fmt"
"github.com/mmonterroca/docxgo/domain"
"github.com/mmonterroca/docxgo/pkg/errors"
)
// DocumentBuilder provides a fluent API for building Word documents.
// It accumulates errors during construction and surfaces them in Build().
//
// Example:
//
// builder := docx.NewDocumentBuilder()
// builder.AddParagraph().
// Text("Hello, World!").
// Bold().
// FontSize(14).
// End()
//
// doc, err := builder.Build()
// if err != nil {
// log.Fatal(err)
// }
// doc.SaveAs("output.docx")
type DocumentBuilder struct {
doc domain.Document
errors []error
}
// SectionBuilder provides a fluent API for configuring document sections.
type SectionBuilder struct {
section domain.Section
parent *DocumentBuilder
err error
}
func (sb *SectionBuilder) recordError(err error) <span class="cov8" title="1">{
if err == nil </span><span class="cov0" title="0">{
return
}</span>
<span class="cov8" title="1">if sb.err == nil </span><span class="cov8" title="1">{
sb.err = err
}</span>
<span class="cov8" title="1">if sb.parent != nil </span><span class="cov8" title="1">{
sb.parent.errors = append(sb.parent.errors, err)
}</span>
}
func (sb *SectionBuilder) ensureSection(op string) bool <span class="cov8" title="1">{
if sb == nil </span><span class="cov0" title="0">{
return false
}</span>
<span class="cov8" title="1">if sb.err != nil </span><span class="cov0" title="0">{
return false
}</span>
<span class="cov8" title="1">if sb.section == nil </span><span class="cov0" title="0">{
sb.recordError(errors.InvalidState(op, "section is nil"))
return false
}</span>
<span class="cov8" title="1">return true</span>
}
// PageSize sets the page size for the section (e.g., PageSizeA4, PageSizeLetter).
func (sb *SectionBuilder) PageSize(size domain.PageSize) *SectionBuilder <span class="cov8" title="1">{
if !sb.ensureSection("SectionBuilder.PageSize") </span><span class="cov0" title="0">{
return sb
}</span>
<span class="cov8" title="1">if err := sb.section.SetPageSize(size); err != nil </span><span class="cov0" title="0">{
sb.recordError(err)
}</span>
<span class="cov8" title="1">return sb</span>
}
// Orientation sets the page orientation for the section.
func (sb *SectionBuilder) Orientation(orient domain.Orientation) *SectionBuilder <span class="cov8" title="1">{
if !sb.ensureSection("SectionBuilder.Orientation") </span><span class="cov0" title="0">{
return sb
}</span>
<span class="cov8" title="1">if err := sb.section.SetOrientation(orient); err != nil </span><span class="cov0" title="0">{
sb.recordError(err)
}</span>
<span class="cov8" title="1">return sb</span>
}
// Margins sets the page margins for the section.
func (sb *SectionBuilder) Margins(margins domain.Margins) *SectionBuilder <span class="cov8" title="1">{
if !sb.ensureSection("SectionBuilder.Margins") </span><span class="cov0" title="0">{
return sb
}</span>
<span class="cov8" title="1">if err := sb.section.SetMargins(margins); err != nil </span><span class="cov0" title="0">{
sb.recordError(err)
}</span>
<span class="cov8" title="1">return sb</span>
}
// Columns sets the column layout for the section.
func (sb *SectionBuilder) Columns(count int) *SectionBuilder <span class="cov8" title="1">{
if !sb.ensureSection("SectionBuilder.Columns") </span><span class="cov0" title="0">{
return sb
}</span>
<span class="cov8" title="1">if err := sb.section.SetColumns(count); err != nil </span><span class="cov8" title="1">{
sb.recordError(err)
}</span>
<span class="cov8" title="1">return sb</span>
}
// Header returns the requested header for direct manipulation.
func (sb *SectionBuilder) Header(headerType domain.HeaderType) (domain.Header, error) <span class="cov8" title="1">{
if sb == nil </span><span class="cov0" title="0">{
return nil, errors.InvalidState("SectionBuilder.Header", "section is nil")
}</span>
<span class="cov8" title="1">if !sb.ensureSection("SectionBuilder.Header") </span><span class="cov0" title="0">{
return nil, sb.err
}</span>
<span class="cov8" title="1">head, err := sb.section.Header(headerType)
if err != nil </span><span class="cov0" title="0">{
sb.recordError(err)
return nil, err
}</span>
<span class="cov8" title="1">return head, nil</span>
}
// Footer returns the requested footer for direct manipulation.
func (sb *SectionBuilder) Footer(footerType domain.FooterType) (domain.Footer, error) <span class="cov8" title="1">{
if sb == nil </span><span class="cov0" title="0">{
return nil, errors.InvalidState("SectionBuilder.Footer", "section is nil")
}</span>
<span class="cov8" title="1">if !sb.ensureSection("SectionBuilder.Footer") </span><span class="cov0" title="0">{
return nil, sb.err
}</span>
<span class="cov8" title="1">foot, err := sb.section.Footer(footerType)
if err != nil </span><span class="cov0" title="0">{
sb.recordError(err)
return nil, err
}</span>
<span class="cov8" title="1">return foot, nil</span>
}
// Section exposes the underlying domain.Section for advanced scenarios.
func (sb *SectionBuilder) Section() domain.Section <span class="cov8" title="1">{
if sb == nil </span><span class="cov0" title="0">{
return nil
}</span>
<span class="cov8" title="1">return sb.section</span>
}
// End returns control to the DocumentBuilder.
func (sb *SectionBuilder) End() *DocumentBuilder <span class="cov8" title="1">{
if sb == nil </span><span class="cov0" title="0">{
return nil
}</span>
<span class="cov8" title="1">return sb.parent</span>
}
// NewDocumentBuilder creates a new document builder with optional configuration.
//
// Example:
//
// builder := docx.NewDocumentBuilder(
// docx.WithDefaultFont("Arial"),
// docx.WithPageSize(docx.A4),
// )
func NewDocumentBuilder(opts ...Option) *DocumentBuilder <span class="cov8" title="1">{
config := defaultConfig()
for _, opt := range opts </span><span class="cov8" title="1">{
opt(config)
}</span>
// Create document with configuration
<span class="cov8" title="1">doc := NewDocument()
// Apply configuration to document
if config.Metadata != nil </span><span class="cov8" title="1">{
if err := doc.SetMetadata(config.Metadata); err != nil </span><span class="cov0" title="0">{
// Note: This error is intentionally ignored during builder initialization
// as metadata errors are non-critical for document creation
_ = err
}</span>
}
<span class="cov8" title="1">return &DocumentBuilder{
doc: doc,
errors: make([]error, 0),
}</span>
}
// AddParagraph adds a new paragraph to the document and returns a ParagraphBuilder.
// Errors are accumulated and returned in Build().
//
// Example:
//
// builder.AddParagraph().
// Text("This is a paragraph.").
// Alignment(docx.AlignmentCenter).
// End()
func (b *DocumentBuilder) AddParagraph() *ParagraphBuilder <span class="cov8" title="1">{
para, err := b.doc.AddParagraph()
if err != nil </span><span class="cov0" title="0">{
b.errors = append(b.errors, err)
return &ParagraphBuilder{
parent: b,
err: err,
}
}</span>
<span class="cov8" title="1">return &ParagraphBuilder{
para: para,
parent: b,
}</span>
}
// AddTable adds a new table with the specified dimensions and returns a TableBuilder.
//
// Example:
//
// builder.AddTable(3, 3).
// Row(0).Cell(0).Text("Header 1").Bold().End().
// Row(0).Cell(1).Text("Header 2").Bold().End().
// End()
func (b *DocumentBuilder) AddTable(rows, cols int) *TableBuilder <span class="cov8" title="1">{
table, err := b.doc.AddTable(rows, cols)
if err != nil </span><span class="cov0" title="0">{
b.errors = append(b.errors, err)
return &TableBuilder{
parent: b,
err: err,
}
}</span>
<span class="cov8" title="1">return &TableBuilder{
table: table,
parent: b,
}</span>
}
// DefaultSection returns a SectionBuilder for configuring the document's default section.
// Errors are accumulated and surfaced during Build().
func (b *DocumentBuilder) DefaultSection() *SectionBuilder <span class="cov8" title="1">{
section, err := b.doc.DefaultSection()
sb := &SectionBuilder{
section: section,
parent: b,
}
if err != nil </span><span class="cov0" title="0">{
sb.recordError(err)
}</span>
<span class="cov8" title="1">return sb</span>
}
// AddSection inserts a new section with the specified break type (default NextPage).
// Returns a SectionBuilder for configuring the new section.
func (b *DocumentBuilder) AddSection(breakType ...domain.SectionBreakType) *SectionBuilder <span class="cov8" title="1">{
bt := domain.SectionBreakTypeNextPage
if len(breakType) > 0 </span><span class="cov8" title="1">{
bt = breakType[0]
}</span>
<span class="cov8" title="1">section, err := b.doc.AddSectionWithBreak(bt)
sb := &SectionBuilder{
section: section,
parent: b,
}
if err != nil </span><span class="cov0" title="0">{
sb.recordError(err)
}</span>
<span class="cov8" title="1">return sb</span>
}
// SetMetadata sets the document metadata.
func (b *DocumentBuilder) SetMetadata(meta *domain.Metadata) *DocumentBuilder <span class="cov8" title="1">{
if err := b.doc.SetMetadata(meta); err != nil </span><span class="cov0" title="0">{
b.errors = append(b.errors, err)
}</span>
<span class="cov8" title="1">return b</span>
}
// Build validates the document and returns it.
// All accumulated errors are returned here.
func (b *DocumentBuilder) Build() (domain.Document, error) <span class="cov8" title="1">{
// Return first error if any accumulated
if len(b.errors) > 0 </span><span class="cov8" title="1">{
return nil, fmt.Errorf("document build failed with %d error(s): %w", len(b.errors), b.errors[0])
}</span>
// Validate document structure
<span class="cov8" title="1">if err := b.doc.Validate(); err != nil </span><span class="cov8" title="1">{
return nil, errors.Wrap(err, "DocumentBuilder.Build")
}</span>
<span class="cov8" title="1">return b.doc, nil</span>
}
// ParagraphBuilder provides a fluent API for building paragraphs.
type ParagraphBuilder struct {
para domain.Paragraph
parent *DocumentBuilder
err error
}
// Text adds text to the paragraph.
// If multiple Text() calls are made, each creates a new run.
//
// Example:
//
// para.Text("Hello ").Text("World") // Creates 2 runs
func (pb *ParagraphBuilder) Text(text string) *ParagraphBuilder <span class="cov8" title="1">{
if pb.err != nil </span><span class="cov8" title="1">{
return pb // Propagate error
}</span>
<span class="cov8" title="1">run, err := pb.para.AddRun()
if err != nil </span><span class="cov0" title="0">{
pb.err = err
pb.parent.errors = append(pb.parent.errors, err)
return pb
}</span>
<span class="cov8" title="1">if err := run.SetText(text); err != nil </span><span class="cov0" title="0">{
pb.err = err
pb.parent.errors = append(pb.parent.errors, err)
}</span>
<span class="cov8" title="1">return pb</span>
}
// Bold makes the last run bold.
func (pb *ParagraphBuilder) Bold() *ParagraphBuilder <span class="cov8" title="1">{
if pb.err != nil </span><span class="cov0" title="0">{
return pb
}</span>
<span class="cov8" title="1">runs := pb.para.Runs()
if len(runs) == 0 </span><span class="cov8" title="1">{
pb.err = errors.InvalidState("ParagraphBuilder.Bold", "no runs to make bold")
pb.parent.errors = append(pb.parent.errors, pb.err)
return pb
}</span>
<span class="cov8" title="1">if err := runs[len(runs)-1].SetBold(true); err != nil </span><span class="cov0" title="0">{
pb.err = err
pb.parent.errors = append(pb.parent.errors, err)
}</span>
<span class="cov8" title="1">return pb</span>
}
// Italic makes the last run italic.
func (pb *ParagraphBuilder) Italic() *ParagraphBuilder <span class="cov8" title="1">{
if pb.err != nil </span><span class="cov0" title="0">{
return pb
}</span>
<span class="cov8" title="1">runs := pb.para.Runs()
if len(runs) == 0 </span><span class="cov8" title="1">{
pb.err = errors.InvalidState("ParagraphBuilder.Italic", "no runs to make italic")
pb.parent.errors = append(pb.parent.errors, pb.err)
return pb
}</span>
<span class="cov8" title="1">if err := runs[len(runs)-1].SetItalic(true); err != nil </span><span class="cov0" title="0">{
pb.err = err
pb.parent.errors = append(pb.parent.errors, err)
}</span>
<span class="cov8" title="1">return pb</span>
}
// Color sets the color of the last run.
func (pb *ParagraphBuilder) Color(color domain.Color) *ParagraphBuilder <span class="cov8" title="1">{
if pb.err != nil </span><span class="cov8" title="1">{
return pb
}</span>
<span class="cov8" title="1">runs := pb.para.Runs()
if len(runs) == 0 </span><span class="cov8" title="1">{
pb.err = errors.InvalidState("ParagraphBuilder.Color", "no runs to colorize")
pb.parent.errors = append(pb.parent.errors, pb.err)
return pb
}</span>
<span class="cov8" title="1">if err := runs[len(runs)-1].SetColor(color); err != nil </span><span class="cov0" title="0">{
pb.err = err
pb.parent.errors = append(pb.parent.errors, err)
}</span>
<span class="cov8" title="1">return pb</span>
}
// FontSize sets the font size of the last run in points.
func (pb *ParagraphBuilder) FontSize(points int) *ParagraphBuilder <span class="cov8" title="1">{
if pb.err != nil </span><span class="cov0" title="0">{
return pb
}</span>
<span class="cov8" title="1">runs := pb.para.Runs()
if len(runs) == 0 </span><span class="cov8" title="1">{
pb.err = errors.InvalidState("ParagraphBuilder.FontSize", "no runs to set font size")
pb.parent.errors = append(pb.parent.errors, pb.err)
return pb
}</span>
// Convert points to half-points
<span class="cov8" title="1">halfPoints := points * 2
if err := runs[len(runs)-1].SetSize(halfPoints); err != nil </span><span class="cov8" title="1">{
pb.err = err
pb.parent.errors = append(pb.parent.errors, err)
}</span>
<span class="cov8" title="1">return pb</span>
}
// Alignment sets the paragraph alignment.
func (pb *ParagraphBuilder) Alignment(align domain.Alignment) *ParagraphBuilder <span class="cov8" title="1">{
if pb.err != nil </span><span class="cov0" title="0">{
return pb
}</span>
<span class="cov8" title="1">if err := pb.para.SetAlignment(align); err != nil </span><span class="cov0" title="0">{
pb.err = err
pb.parent.errors = append(pb.parent.errors, err)
}</span>
<span class="cov8" title="1">return pb</span>
}
// Underline sets the underline style of the last run.
func (pb *ParagraphBuilder) Underline(style domain.UnderlineStyle) *ParagraphBuilder <span class="cov8" title="1">{
if pb.err != nil </span><span class="cov0" title="0">{
return pb
}</span>
<span class="cov8" title="1">runs := pb.para.Runs()
if len(runs) == 0 </span><span class="cov8" title="1">{
pb.err = errors.InvalidState("ParagraphBuilder.Underline", "no runs to underline")
pb.parent.errors = append(pb.parent.errors, pb.err)
return pb
}</span>
<span class="cov8" title="1">if err := runs[len(runs)-1].SetUnderline(style); err != nil </span><span class="cov0" title="0">{
pb.err = err
pb.parent.errors = append(pb.parent.errors, err)
}</span>
<span class="cov8" title="1">return pb</span>
}
// AddImage adds an image from a file path to the paragraph.
func (pb *ParagraphBuilder) AddImage(path string) *ParagraphBuilder <span class="cov8" title="1">{
if pb.err != nil </span><span class="cov0" title="0">{
return pb
}</span>
<span class="cov8" title="1">if _, err := pb.para.AddImage(path); err != nil </span><span class="cov8" title="1">{
pb.err = err
pb.parent.errors = append(pb.parent.errors, err)
}</span>
<span class="cov8" title="1">return pb</span>
}
// AddImageWithSize adds an image with custom dimensions.
func (pb *ParagraphBuilder) AddImageWithSize(path string, size domain.ImageSize) *ParagraphBuilder <span class="cov8" title="1">{
if pb.err != nil </span><span class="cov0" title="0">{
return pb
}</span>
<span class="cov8" title="1">if _, err := pb.para.AddImageWithSize(path, size); err != nil </span><span class="cov8" title="1">{
pb.err = err
pb.parent.errors = append(pb.parent.errors, err)
}</span>
<span class="cov8" title="1">return pb</span>
}
// AddImageWithPosition adds a floating image with custom positioning.
func (pb *ParagraphBuilder) AddImageWithPosition(path string, size domain.ImageSize, pos domain.ImagePosition) *ParagraphBuilder <span class="cov8" title="1">{
if pb.err != nil </span><span class="cov0" title="0">{
return pb
}</span>
<span class="cov8" title="1">if _, err := pb.para.AddImageWithPosition(path, size, pos); err != nil </span><span class="cov8" title="1">{
pb.err = err
pb.parent.errors = append(pb.parent.errors, err)
}</span>
<span class="cov8" title="1">return pb</span>
}
// End returns to the DocumentBuilder for further operations.
func (pb *ParagraphBuilder) End() *DocumentBuilder <span class="cov8" title="1">{
return pb.parent
}</span>
// TableBuilder provides a fluent API for building tables.
type TableBuilder struct {
table domain.Table
parent *DocumentBuilder
err error
}
// Row returns a RowBuilder for the specified row index.
func (tb *TableBuilder) Row(index int) *RowBuilder <span class="cov8" title="1">{
if tb.err != nil </span><span class="cov0" title="0">{
return &RowBuilder{parent: tb, err: tb.err}
}</span>
<span class="cov8" title="1">row, err := tb.table.Row(index)
if err != nil </span><span class="cov0" title="0">{
tb.err = err
tb.parent.errors = append(tb.parent.errors, err)
return &RowBuilder{parent: tb, err: err}
}</span>
<span class="cov8" title="1">return &RowBuilder{
row: row,
parent: tb,
}</span>
}
// Width sets the table width.
func (tb *TableBuilder) Width(widthType domain.WidthType, value int) *TableBuilder <span class="cov8" title="1">{
if tb.err != nil </span><span class="cov0" title="0">{
return tb
}</span>
<span class="cov8" title="1">if err := tb.table.SetWidth(domain.TableWidth{Type: widthType, Value: value}); err != nil </span><span class="cov0" title="0">{
tb.err = err
tb.parent.errors = append(tb.parent.errors, err)
}</span>
<span class="cov8" title="1">return tb</span>
}
// Alignment sets the table alignment.
func (tb *TableBuilder) Alignment(align domain.Alignment) *TableBuilder <span class="cov8" title="1">{
if tb.err != nil </span><span class="cov0" title="0">{
return tb
}</span>
<span class="cov8" title="1">if err := tb.table.SetAlignment(align); err != nil </span><span class="cov0" title="0">{
tb.err = err
tb.parent.errors = append(tb.parent.errors, err)
}</span>
<span class="cov8" title="1">return tb</span>
}
// Style sets the table style.
func (tb *TableBuilder) Style(style domain.TableStyle) *TableBuilder <span class="cov8" title="1">{
if tb.err != nil </span><span class="cov0" title="0">{
return tb
}</span>
<span class="cov8" title="1">if err := tb.table.SetStyle(style); err != nil </span><span class="cov0" title="0">{
tb.err = err
tb.parent.errors = append(tb.parent.errors, err)
}</span>
<span class="cov8" title="1">return tb</span>
}
// End returns to the DocumentBuilder.
func (tb *TableBuilder) End() *DocumentBuilder <span class="cov8" title="1">{
return tb.parent
}</span>
// RowBuilder provides a fluent API for building table rows.
type RowBuilder struct {
row domain.TableRow
parent *TableBuilder
err error
}
// Cell returns a CellBuilder for the specified cell index.
func (rb *RowBuilder) Cell(index int) *CellBuilder <span class="cov8" title="1">{
if rb.err != nil </span><span class="cov0" title="0">{
return &CellBuilder{parent: rb, err: rb.err}
}</span>
<span class="cov8" title="1">cell, err := rb.row.Cell(index)
if err != nil </span><span class="cov0" title="0">{
rb.err = err
rb.parent.parent.errors = append(rb.parent.parent.errors, err)
return &CellBuilder{parent: rb, err: err}
}</span>
<span class="cov8" title="1">return &CellBuilder{
cell: cell,
parent: rb,
}</span>
}
// Height sets the row height.
func (rb *RowBuilder) Height(twips int) *RowBuilder <span class="cov8" title="1">{
if rb.err != nil </span><span class="cov0" title="0">{
return rb
}</span>
<span class="cov8" title="1">if err := rb.row.SetHeight(twips); err != nil </span><span class="cov0" title="0">{
rb.err = err
rb.parent.parent.errors = append(rb.parent.parent.errors, err)
}</span>
<span class="cov8" title="1">return rb</span>
}
// End returns to the TableBuilder.
func (rb *RowBuilder) End() *TableBuilder <span class="cov8" title="1">{
return rb.parent
}</span>
// CellBuilder provides a fluent API for building table cells.
type CellBuilder struct {
cell domain.TableCell
parent *RowBuilder
err error
}
// Text adds text to the cell (creates a paragraph with a run).
func (cb *CellBuilder) Text(text string) *CellBuilder <span class="cov8" title="1">{
if cb.err != nil </span><span class="cov0" title="0">{
return cb
}</span>
<span class="cov8" title="1">para, err := cb.cell.AddParagraph()
if err != nil </span><span class="cov0" title="0">{
cb.err = err
cb.parent.parent.parent.errors = append(cb.parent.parent.parent.errors, err)
return cb
}</span>
<span class="cov8" title="1">run, err := para.AddRun()
if err != nil </span><span class="cov0" title="0">{
cb.err = err
cb.parent.parent.parent.errors = append(cb.parent.parent.parent.errors, err)
return cb
}</span>
<span class="cov8" title="1">if err := run.SetText(text); err != nil </span><span class="cov0" title="0">{
cb.err = err
cb.parent.parent.parent.errors = append(cb.parent.parent.parent.errors, err)
}</span>
<span class="cov8" title="1">return cb</span>
}
// Bold makes the last run in the last paragraph bold.
func (cb *CellBuilder) Bold() *CellBuilder <span class="cov8" title="1">{
if cb.err != nil </span><span class="cov0" title="0">{
return cb
}</span>
<span class="cov8" title="1">paragraphs := cb.cell.Paragraphs()
if len(paragraphs) == 0 </span><span class="cov0" title="0">{
cb.err = errors.InvalidState("CellBuilder.Bold", "no paragraphs in cell")
cb.parent.parent.parent.errors = append(cb.parent.parent.parent.errors, cb.err)
return cb
}</span>
<span class="cov8" title="1">runs := paragraphs[len(paragraphs)-1].Runs()
if len(runs) == 0 </span><span class="cov0" title="0">{
cb.err = errors.InvalidState("CellBuilder.Bold", "no runs in paragraph")
cb.parent.parent.parent.errors = append(cb.parent.parent.parent.errors, cb.err)
return cb
}</span>
<span class="cov8" title="1">if err := runs[len(runs)-1].SetBold(true); err != nil </span><span class="cov0" title="0">{
cb.err = err
cb.parent.parent.parent.errors = append(cb.parent.parent.parent.errors, err)
}</span>
<span class="cov8" title="1">return cb</span>
}
// Width sets the cell width.
func (cb *CellBuilder) Width(twips int) *CellBuilder <span class="cov8" title="1">{
if cb.err != nil </span><span class="cov0" title="0">{
return cb
}</span>
<span class="cov8" title="1">if err := cb.cell.SetWidth(twips); err != nil </span><span class="cov0" title="0">{
cb.err = err
cb.parent.parent.parent.errors = append(cb.parent.parent.parent.errors, err)
}</span>
<span class="cov8" title="1">return cb</span>
}
// VerticalAlignment sets the cell vertical alignment.
func (cb *CellBuilder) VerticalAlignment(align domain.VerticalAlignment) *CellBuilder <span class="cov8" title="1">{
if cb.err != nil </span><span class="cov0" title="0">{
return cb
}</span>
<span class="cov8" title="1">if err := cb.cell.SetVerticalAlignment(align); err != nil </span><span class="cov0" title="0">{
cb.err = err
cb.parent.parent.parent.errors = append(cb.parent.parent.parent.errors, err)
}</span>
<span class="cov8" title="1">return cb</span>
}
// Shading sets the cell background color.
func (cb *CellBuilder) Shading(color domain.Color) *CellBuilder <span class="cov8" title="1">{
if cb.err != nil </span><span class="cov0" title="0">{
return cb
}</span>
<span class="cov8" title="1">if err := cb.cell.SetShading(color); err != nil </span><span class="cov0" title="0">{
cb.err = err
cb.parent.parent.parent.errors = append(cb.parent.parent.parent.errors, err)
}</span>
<span class="cov8" title="1">return cb</span>
}
// Merge merges this cell with adjacent cells.
// colspan: number of columns to span (1 = no horizontal merge)
// rowspan: number of rows to span (1 = no vertical merge)
func (cb *CellBuilder) Merge(colspan, rowspan int) *CellBuilder <span class="cov8" title="1">{
if cb.err != nil </span><span class="cov0" title="0">{
return cb
}</span>
<span class="cov8" title="1">if err := cb.cell.Merge(colspan, rowspan); err != nil </span><span class="cov0" title="0">{
cb.err = err
cb.parent.parent.parent.errors = append(cb.parent.parent.parent.errors, err)
}</span>
<span class="cov8" title="1">return cb</span>
}
// End returns to the RowBuilder.
func (cb *CellBuilder) End() *RowBuilder <span class="cov8" title="1">{
return cb.parent
}</span>
</pre>
<pre class="file" id="file1" style="display: none">// Command test_write demonstrates basic document creation and writing using go-docx.
package main
import (
"bytes"
"fmt"
"github.com/mmonterroca/docxgo/internal/core"
)
func main() <span class="cov0" title="0">{
// Create document
doc := core.NewDocument()
para, _ := doc.AddParagraph()
run, _ := para.AddRun()
if err := run.SetText("Hello, World!"); err != nil </span><span class="cov0" title="0">{
fmt.Printf("Error setting text: %v\n", err)
return
}</span>
// Write to buffer
<span class="cov0" title="0">var buf bytes.Buffer
if _, err := doc.WriteTo(&buf); err != nil </span><span class="cov0" title="0">{
fmt.Printf("Error: %v\n", err)
return
}</span>
<span class="cov0" title="0">fmt.Printf("Generated .docx file: %d bytes\n", buf.Len())
fmt.Println("Success! File written to memory")</span>
}
</pre>
<pre class="file" id="file2" style="display: none">/*
MIT License
Copyright (c) 2025 Misael Monterroca
Copyright (c) 2020-2023 fumiama (original go-docx)
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
package docx
import (
"github.com/mmonterroca/docxgo/domain"
"github.com/mmonterroca/docxgo/internal/core"
"github.com/mmonterroca/docxgo/pkg/color"
)
// NewDocument creates a new empty Word document.
// The document is created with default settings and an empty body.
//
// Example:
//
// doc := docx.NewDocument()
// para, _ := doc.AddParagraph()
// run, _ := para.AddRun()
// run.AddText("Hello, World!")
// doc.SaveToFile("hello.docx")
func NewDocument() domain.Document <span class="cov8" title="1">{
return core.NewDocument()
}</span>
// Version is the library version.
const Version = "2.0.0-beta"
// Common color constants exported for convenience.
var (
Black = color.Black
White = color.White
Red = color.Red
Green = color.Green