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SequenceDiagram
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Fix begin/end stages not combining correctly [#31]

This commit is contained in:
David Evans 2018-01-15 19:36:16 +00:00
parent f8a757c508
commit 0c988e8658
4 changed files with 36 additions and 17 deletions
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13
lib/sequence-diagram.js
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@ -2202,15 +2202,14 @@ define('sequence/Generator',['core/ArrayUtilities'], (array) => {
const viable = findViableSequentialMergers(subStages);
performSequentialMergers(lastViable, viable, lastStages, subStages);
lastViable = viable;
lastStages = subStages;
if(subStages.length === 0) {
stages.splice(i, 1);
} else if(stage.type === 'parallel' && subStages.length === 1) {
stages.splice(i, 1, subStages[0]);
++ i;
} else {
if(stage.type === 'parallel' && subStages.length === 1) {
stages.splice(i, 1, subStages[0]);
}
lastViable = viable;
lastStages = subStages;
++ i;
}
}
@ -2510,7 +2509,6 @@ define('sequence/Generator',['core/ArrayUtilities'], (array) => {
this.currentNest.blockType + ')'
);
}
optimiseStages(this.currentSection.stages);
this.currentSection = {
header: {
type: 'block split',
@ -2530,7 +2528,6 @@ define('sequence/Generator',['core/ArrayUtilities'], (array) => {
if(this.nesting.length <= 1) {
throw new Error('Invalid block nesting (too many "end"s)');
}
optimiseStages(this.currentSection.stages);
const nested = this.nesting.pop();
this.currentNest = array.last(this.nesting);
this.currentSection = array.last(this.currentNest.sections);

2
lib/sequence-diagram.min.js vendored
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File diff suppressed because one or more lines are too long

13
scripts/sequence/Generator.js
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@ -160,15 +160,14 @@ define(['core/ArrayUtilities'], (array) => {
const viable = findViableSequentialMergers(subStages);
performSequentialMergers(lastViable, viable, lastStages, subStages);
lastViable = viable;
lastStages = subStages;
if(subStages.length === 0) {
stages.splice(i, 1);
} else if(stage.type === 'parallel' && subStages.length === 1) {
stages.splice(i, 1, subStages[0]);
++ i;
} else {
if(stage.type === 'parallel' && subStages.length === 1) {
stages.splice(i, 1, subStages[0]);
}
lastViable = viable;
lastStages = subStages;
++ i;
}
}
@ -468,7 +467,6 @@ define(['core/ArrayUtilities'], (array) => {
this.currentNest.blockType + ')'
);
}
optimiseStages(this.currentSection.stages);
this.currentSection = {
header: {
type: 'block split',
@ -488,7 +486,6 @@ define(['core/ArrayUtilities'], (array) => {
if(this.nesting.length <= 1) {
throw new Error('Invalid block nesting (too many "end"s)');
}
optimiseStages(this.currentSection.stages);
const nested = this.nesting.pop();
this.currentNest = array.last(this.nesting);
this.currentSection = array.last(this.currentNest.sections);

25
scripts/sequence/Generator_spec.js
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@ -563,6 +563,31 @@ defineDescribe('Sequence Generator', ['./Generator'], (Generator) => {
]);
});
it('collapses chains of adjacent begin statements', () => {
const sequence = invoke([
PARSED.beginAgents(['A']),
PARSED.beginAgents(['B']),
PARSED.beginAgents(['C']),
]);
expect(sequence.stages).toEqual([
GENERATED.beginAgents(['A', 'B', 'C']),
any(),
]);
});
it('collapses chains of adjacent end statements', () => {
const sequence = invoke([
PARSED.beginAgents(['A', 'B', 'C']),
PARSED.endAgents(['A']),
PARSED.endAgents(['B']),
PARSED.endAgents(['C']),
]);
expect(sequence.stages).toEqual([
any(),
GENERATED.endAgents(['A', 'B', 'C']),
]);
});
it('removes superfluous begin statements', () => {
const sequence = invoke([
PARSED.connect(['A', 'B']),