Files
html2pptx/renderer/chart-renderer.js
T
oldliandClaude Sonnet 5 ec7a44d6fb refactor: complete three-layer serial refactoring (knowledge→schema→renderer)
Step 1 — Knowledge base: perfect all reference/*.md with type, range, default, unit
- text.md: add DataOrPathProps, path/data, bullet deprecated params
- chart.md: add deprecated section, fix 19 params with missing elements
- slide.md: add bkgd→background deprecated mapping
- output.md: add masterSlide, presLayout

Step 2 — Schema: align schema/presentation.schema.json with KB
- Add catAxisItem and valAxisItem definitions with full sub-property constraints
- Fix 7 enum constraints (barDir, displayBlanksAs, bar3DShape, etc.)
- Add 4 missing fields (verbose, autoPageCharWeight, autoPageLineWeight, notes,
  masterSlide, presLayout)

Step 3 — Translation engine: transform renderers from passthrough to validation
- index.js: add normalizePosition, normalizeColor, validateEnum shared utilities
- All renderers: position validation, color hex normalization, enum validation
- Image: graceful failure handling (catch load errors, warn, continue)
- Chart: chartType enum validation, data parity check
- Table: colspan/rowspan integer validation, border array check
- Full verification: basic.json and full.json generate valid PPTX

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-23 13:10:01 +08:00

47 lines
2.0 KiB
JavaScript

var { normalizePosition, normalizeColor, normalizeColorInOptions, validateEnum } = require('./index');
function renderChart(slide, chartData) {
var opts = {};
if (chartData.options) {
for (var k in chartData.options) {
if (chartData.options.hasOwnProperty(k)) opts[k] = chartData.options[k];
}
}
normalizePosition(opts);
var validChartTypes = ['area', 'bar', 'bar3D', 'bubble', 'doughnut', 'line', 'pie', 'radar', 'scatter'];
validateEnum(chartData.chartType, validChartTypes, 'chartType');
if (chartData.data) {
for (var i = 0; i < chartData.data.length; i++) {
var series = chartData.data[i];
if (series.labels && series.values && series.labels.length !== series.values.length) {
console.warn('Chart series "' + (series.name || i) + '" has mismatched labels (' + series.labels.length + ') and values (' + series.values.length + ')');
}
}
}
validateEnum(opts.barDir, ['bar', 'col'], 'barDir');
validateEnum(opts.barGrouping, ['clustered', 'stacked', 'standard'], 'barGrouping');
validateEnum(opts.radarStyle, ['standard', 'marker', 'filled'], 'radarStyle');
validateEnum(opts.legendPos, ['b', 'l', 'r', 't', 'tr'], 'legendPos');
validateEnum(opts.lineCap, ['flat', 'round', 'square'], 'lineCap');
validateEnum(opts.lineDataSymbol, ['circle', 'dash', 'diamond', 'dot', 'none', 'square', 'triangle'], 'lineDataSymbol');
validateEnum(opts.displayBlanksAs, ['gap', 'span', 'zero'], 'displayBlanksAs');
validateEnum(opts.bar3DShape, ['box', 'cylinder', 'cone', 'pyramid'], 'bar3DShape');
validateEnum(opts.dataLabelPosition, ['b', 'bestFit', 'ctr', 'l', 'r', 't', 'inEnd', 'outEnd'], 'dataLabelPosition');
validateEnum(opts.titleAlign, ['l', 'ctr', 'r'], 'titleAlign');
if (opts.chartColors) {
for (var i = 0; i < opts.chartColors.length; i++) {
var nc = normalizeColor(opts.chartColors[i]);
if (nc) opts.chartColors[i] = nc;
}
}
slide.addChart(chartData.chartType, chartData.data, opts);
}
module.exports = { renderChart };