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Cleanup of [buildGlyphs]

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This commit is contained in:
be5invis 2023-10-23 03:24:14 -07:00
parent bb0469a711
commit acb139f978
8 changed files with 147 additions and 138 deletions
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39
font-src/support/glyph-block.mjs
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@ -1,3 +1,22 @@
export class GlyphBuildExecutor {
constructor() {
this.currentBlockName = null;
this.dependencyManager = new DependencyManager();
this.pendingGlyphBlocks = [];
this.glyphBlockStore = {};
}
setGlyphToBlockDependency(glyph) {
if (this.currentBlockName) {
this.dependencyManager.glyphToBlock.set(glyph, this.currentBlockName);
}
}
defineGlyphBlock(capture, blockName, body) {
const block = new GlyphBlock(capture, this, blockName, body);
this.glyphBlockStore[blockName] = block;
this.pendingGlyphBlocks.push(block);
}
}
export class RecursiveBuildFilter {
constructor(glyphIdFilter) {
this.glyphIdFilter = glyphIdFilter;
@ -48,34 +67,23 @@ export class DependencyManager {
}
}
export class GlyphBlockExecState {
constructor() {
this.currentBlockName = null;
this.dependencyManager = new DependencyManager();
}
setGlyphToBlockDependency(glyph) {
if (this.currentBlockName) {
this.dependencyManager.glyphToBlock.set(glyph, this.currentBlockName);
}
}
}
export class GlyphBlock {
constructor(capture, execState, blockName, body) {
this.capture = capture;
this.execState = execState;
this.blockName = blockName;
this.body = body;
this.resolved = false;
this.resolved = 0;
this.exports = {};
}
resolve() {
if (this.resolved) return this.exports;
if (this.resolved == 2) return this.exports;
if (this.resolved == 1) throw new Error(`Circular dependency detected: ${this.blockName}`);
this.resolved = 1;
const prevBlockName = this.execState.currentBlockName;
this.execState.currentBlockName = this.blockName;
this.resolved = true;
const pendingApplications = [];
const ExportCapture = fnObj => {
pendingApplications.push(() => {
@ -88,6 +96,7 @@ export class GlyphBlock {
for (const f of pendingApplications) f();
this.execState.currentBlockName = prevBlockName;
this.resolved = 2;
return this.exports;
}
}