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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,76 @@ | ||
| /* | ||
| * expressionunit.d | ||
| * | ||
| * This module parses expressions. | ||
| * | ||
| */ | ||
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| module parsing.d.gotostmtunit; | ||
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| import parsing.parseunit; | ||
| import parsing.token; | ||
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| import parsing.d.tokens; | ||
| import parsing.d.nodes; | ||
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| import parsing.d.expressionunit; | ||
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| import io.console; | ||
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| import djehuty; | ||
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| class GotoStmtUnit : ParseUnit { | ||
| override bool tokenFound(Token current) { | ||
| switch (current.type) { | ||
| case DToken.Semicolon: | ||
| if (this.state == 0) { | ||
| // Error. | ||
| // TODO: | ||
| } | ||
| if (this.state == 2) { | ||
| // Error. | ||
| // TODO: | ||
| } | ||
| // Done. | ||
| return false; | ||
| case DToken.Identifier: | ||
| if (this.state != 0) { | ||
| // Error | ||
| // TODO: | ||
| } | ||
| Console.putln("Goto: ", current.value); | ||
| cur_string = current.value.toString(); | ||
| this.state = 1; | ||
| break; | ||
| case DToken.Default: | ||
| Console.putln("Goto: Default"); | ||
| this.state = 2; | ||
| break; | ||
| case DToken.Case: | ||
| Console.putln("Goto: Case"); | ||
| this.state = 2; | ||
| break; | ||
| default: | ||
| if (this.state != 2) { | ||
| // Error | ||
| // TODO: | ||
| } | ||
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| lexer.push(current); | ||
| if (this.state == 3) { | ||
| // Error: Multiple expressions | ||
| // TODO: | ||
| } | ||
| auto tree = expand!(ExpressionUnit)(); | ||
| this.state = 3; | ||
| break; | ||
| } | ||
| return true; | ||
| } | ||
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| protected: | ||
| string cur_string = ""; | ||
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| static const string _common_error_msg = ""; | ||
| static const string[] _common_error_usages = null; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,51 @@ | ||
| /* | ||
| * expressionunit.d | ||
| * | ||
| * This module parses expressions. | ||
| * | ||
| */ | ||
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| module parsing.d.returnstmtunit; | ||
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| import parsing.parseunit; | ||
| import parsing.token; | ||
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| import parsing.d.tokens; | ||
| import parsing.d.nodes; | ||
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| import parsing.d.expressionunit; | ||
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| import io.console; | ||
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| import djehuty; | ||
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| class ReturnStmtUnit : ParseUnit { | ||
| override bool tokenFound(Token current) { | ||
| switch (current.type) { | ||
| case DToken.Semicolon: | ||
| // Done. | ||
| return false; | ||
|
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| default: | ||
| if (this.state == 1) { | ||
| // Error: Multiple expressions | ||
| // TODO: | ||
| } | ||
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| lexer.push(current); | ||
|
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| // Expression follows... and then a semicolon | ||
| auto tree = expand!(ExpressionUnit)(); | ||
| this.state = 1; | ||
|
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| break; | ||
| } | ||
| return true; | ||
| } | ||
|
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| protected: | ||
| string cur_string = ""; | ||
|
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| static const string _common_error_msg = ""; | ||
| static const string[] _common_error_usages = null; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,51 @@ | ||
| /* | ||
| * expressionunit.d | ||
| * | ||
| * This module parses expressions. | ||
| * | ||
| */ | ||
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| module parsing.d.volatilestmtunit; | ||
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| import parsing.parseunit; | ||
| import parsing.token; | ||
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| import parsing.d.tokens; | ||
| import parsing.d.nodes; | ||
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| import parsing.d.statementunit; | ||
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| import io.console; | ||
|
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| import djehuty; | ||
|
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| class VolatileStmtUnit : ParseUnit { | ||
| override bool tokenFound(Token current) { | ||
| switch (current.type) { | ||
| case DToken.Semicolon: | ||
| // Done. | ||
| return false; | ||
|
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| default: | ||
| if (this.state == 1) { | ||
| // Error: Multiple statements!? | ||
| // TODO: | ||
| } | ||
|
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| lexer.push(current); | ||
|
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| // Statement Follows. | ||
| auto tree = expand!(StatementUnit)(); | ||
| this.state = 1; | ||
|
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| break; | ||
| } | ||
| return true; | ||
| } | ||
|
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| protected: | ||
| string cur_string = ""; | ||
|
|
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| static const string _common_error_msg = ""; | ||
| static const string[] _common_error_usages = null; | ||
| } |
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