class Ven::Suite::Context::Compiler

Overview

The context for a Compiler.

It may use context to determine whether a symbol was defined and whether it is global or local, as well as to manage compile-time traceback.

ven/suite/context.cr

#bound(symbol : String)
Declares a bound symbol in the localmost scope.
#bound?(symbol : String)
If symbol is declared and is bound, returns its nest.
#child(&)
Evaluates the block inside a child scope.
#scopes : Array(Scope)
The scope hierarchy.
#trace(tag : QTag, name : String, &)
Adds a trace for the block.
#traces : Array(Ven::Suite::Trace)
An array of traces, which together will form the traceback.

def bound(symbol : String) #

Declares a bound symbol in the localmost scope.

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def bound?(symbol : String) #

If symbol is declared and is bound, returns its nest. Otherwise, returns nil.

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def child(&) #

Evaluates the block inside a child scope.

Yields the depth of the child scope to the block.

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def scopes : Array(Scope) #

The scope hierarchy. The rightmost scope is the localmost, the leftmost is the globalmost.

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def trace(tag : QTag, name : String, &) #

Adds a trace for the block. This trace will point to the line set by tag, and will be displayed under the name.

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def traces : Array(Ven::Suite::Trace) #

An array of traces, which together will form the traceback.

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